CN208797736U - Motor assist end cap shock resistance structure - Google Patents
Motor assist end cap shock resistance structure Download PDFInfo
- Publication number
- CN208797736U CN208797736U CN201821402084.1U CN201821402084U CN208797736U CN 208797736 U CN208797736 U CN 208797736U CN 201821402084 U CN201821402084 U CN 201821402084U CN 208797736 U CN208797736 U CN 208797736U
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- China
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- end cap
- outer end
- rotor
- bearing
- shock resistance
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Abstract
The utility model relates to the technical fields of motor, disclose motor assist end cap shock resistance structure, outer end cap and auxiliary end cap including being used to support the rotor of motor；Outer end cap convexes to form one for placing the placed cavity of bearing outwardly, and auxiliary end cap covers placed cavity；Auxiliary end cap is formed with the first through hole passed through for rotor, and outer end cap is formed with the second through-hole passed through for rotor, and the bearing for being fixedly connected with the rotor, first through hole and the second through-hole face arrangement are provided in placed cavity；In this way, auxiliary end cap plays a buffer function when outer end cap is shaken or is impacted, auxiliary end cap is subjected to displacement when can prevent bearing from being impacted, it shakes when avoiding rotor rotation, improves motor performance, bring great convenience for user.
Description
Technical field
The utility model relates to the technical fields of motor, especially motor assist end cap shock resistance structure.
Background technique
Motor is a kind of equipment for converting electrical current into mechanical energy, its main function is to generate driving torque, as electricity
The power source of device or various machinery, it may be said that daily life increasingly be unable to do without motor.
Electric motor end cap refers to that axial dimension is greater than the lid at radial dimension of motor both ends, and main function is determining rotor
The spatial position of axis, needs and various forms of bearing fits, are connected on the shell of fixed motor stator by end cap certainly,
Guarantee the gap of rotor and stator, usually casting iron craft, small machine can also be formed with plate stamping.
In the prior art, common motor end cap structure shock resistance is poor, is easy to cause bearing after being impacted
Displacement, and then it is unstable to cause the rotor of motor to rotate, and influences the normal use of motor, brings great inconvenience for user.
Utility model content
The purpose of this utility model is to provide motor assist end cap shock resistance structures, it is intended to solve motor in the prior art
The problem of end cap shock resistance difference.
The utility model is realized in this way motor assist end cap shock resistance structure, the rotor including being used to support motor
Outer end cap and auxiliary end cap；The outer end cap convexes to form one for placing the placed cavity of bearing, the auxiliary outwardly
End cap covers the placed cavity；The auxiliary end cap is formed with the first through hole passed through for the rotor, and the outer end cap is formed
There is the second through-hole passed through for the rotor, the bearing for being fixedly connected with the rotor, institute are provided in the placed cavity
State first through hole and the second through-hole face arrangement.
Further, the outer end cap includes longitudinally arranged outer end cap annulus, connect with the outer end cap annulus and water
The flat outer end cap round tube extended and the outer end cap plectane for covering the outer end cap round tube；The outer end cap round tube with it is described
Outer end cap plectane is enclosed the placed cavity.
Further, it is provided between the bearing and the auxiliary end cap multiple for shock proof first elasticity of bradyseism
Washer.
Further, it is provided between the bearing and the outer end cap plectane multiple for shock proof second bullet of bradyseism
Property washer.
Further, it is provided on the auxiliary end cap and the outer end cap plectane multiple for abutting the bearing
Retaining ring.
Further, the outer end cap plectane is hollow forms second through-hole.
Further, the auxiliary end cap is bolted to connection with the outer end cap annulus.
Further, the bearing includes inner ring and outer ring, and circle rotation is provided between the inner ring and outer ring
Steel ball；The fixed rotor of the inner ring fitting, the outer ring is fixedly connected with the outer end cap round tube.
Compared with prior art, motor assist end cap shock resistance structure provided by the utility model, by setting for branch
Support the outer end cap and auxiliary end cap of the rotor of motor；Outer end cap convexes to form the placed cavity for being used to place bearing outwardly,
End cap is assisted to cover placed cavity；Auxiliary end cap is formed with the first through hole passed through for rotor, and outer end cap is formed with to be passed through for rotor
The second through-hole, the bearing for being fixedly connected with the rotor, first through hole and the second through-hole face cloth are provided in placed cavity
It sets；In this way, auxiliary end cap plays a buffer function when outer end cap is shaken or is impacted, auxiliary end cap can be prevented
It is subjected to displacement when bearing is impacted, shakes when avoiding rotor rotation, improve motor performance, brought for user
Great convenience.
Detailed description of the invention
Fig. 1 is the schematic cross-section of motor assist lid shock resistance structure provided by the embodiment of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The same or similar label correspond to the same or similar components in the attached drawing of the present embodiment；In retouching for the utility model
In stating, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore position pass is described in attached drawing
The term of system only for illustration, should not be understood as the limitation to this patent, for those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term as the case may be.
The realization of the utility model is described in detail below in conjunction with specific embodiment.
Shown in referring to Fig.1, preferred embodiment is provided for the utility model.
2 shock resistance structure of motor assist end cap, outer end cap 1 and auxiliary end cap including being used to support the rotor 12 of motor
2；Outer end cap 1 convexes to form one for placing the placed cavity of bearing 4 outwardly, and auxiliary end cap 2 covers placed cavity；Assist end cap 2
It is formed with the first through hole passed through for rotor 12, outer end cap 1 is formed with the second through-hole passed through for rotor 12, setting in placed cavity
There are the bearing 4 for being fixedly connected with rotor 12, first through hole and the second through-hole face arrangement.
2 shock resistance structure of motor assist end cap of above-mentioned offer is used to support the outer end of the rotor 12 of motor by being arranged
Lid 1 and auxiliary end cap 2；Outer end cap 1 convexes to form one for placing the placed cavity of bearing 4 outwardly, and the auxiliary capping of end cap 2 is put
Set chamber；Auxiliary end cap 2 is formed with the first through hole passed through for rotor 12, and outer end cap 1 is formed with second passed through for rotor 12 and leads to
Hole is provided with the bearing 4 for being fixedly connected with rotor 12, first through hole and the second through-hole face arrangement in placed cavity；This
Sample, when outer end cap 1 is shaken or impacts, auxiliary end cap 2 plays a buffer function, and auxiliary end cap 2 can prevent axis
4 are held when being impacted to be subjected to displacement, avoids when rotor 12 rotates and shakes, improve motor performance, be user with
Great convenience is carried out.
Specifically, outer end cap 1 includes longitudinally arranged outer end cap annulus 5, connect with outer end cap annulus 5 and horizontal-extending
Outer end cap round tube 6 and outer end cap plectane 7 for covering outer end cap round tube 6；Outer end cap round tube 6 and outer end cap plectane 7 enclose
Form placed cavity.
Specifically, it is provided between bearing 4 and auxiliary end cap 2 multiple for shock proof first elastic washer 8 of bradyseism；This
Sample, it is shock proof that the first elastic washer 8 can play the role of bradyseism, further protect bearing 4, prevent bearing 4 from misplacing
Deformation, improves the rotational stability of rotor 12, improves the performance of motor.
Specifically, it is provided between bearing 4 and outer end cap plectane 7 multiple for shock proof second elastic washer 9 of bradyseism；
In this way, can to play the role of bradyseism shock proof for the second elastic washer 9, bearing 4 is protected, prevents bearing 4 from dislocation deformation occurs,
The rotational stability of rotor 12 is improved, the performance of motor is improved.
Specifically, it assists being provided on end cap 2 and outer end cap plectane 7 multiple for abutting the retaining ring 10 of bearing 4；In this way
Retaining ring 10 on auxiliary end cap 2 and outer end cap plectane 7 abuts the both ends of bearing 4 respectively, in this way, there is no displacements for bearing 4
Space, it is therefore prevented that bearing 4 is subjected to displacement, and improves the rotational stability of rotor 12；Even if foreign impacts power is excessive, the first elasticity
Washer 8 and the second elastic washer 9 can also buffer foreign impacts.
Furthermore the second through-hole of hollow formation of outer end cap plectane 7；In this way, the rotor 12 of motor sequentially pass through first through hole with
And second through-hole and extend outward to form output rotary shaft.
In the present embodiment, auxiliary end cap 2 is fixedly connected with outer end cap annulus 5 by bolt 11.
In the present embodiment, bearing 4 includes inner ring and outer ring, and the steel of circle rotation is provided between inner ring and outer ring
Pearl；Inner ring fitting fixed rotor 12, outer ring is fixedly connected with outer end cap round tube 6.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (8)
1. motor assist end cap shock resistance structure, which is characterized in that including being used to support the outer end cap of the rotor of motor and auxiliary
Help end cap；The outer end cap convexes to form one for placing the placed cavity of bearing outwardly, puts described in the auxiliary end cap capping
Set chamber；The auxiliary end cap is formed with the first through hole passed through for the rotor, and the outer end cap is formed with to be worn for the rotor
The second through-hole crossed, is provided with the bearing for being fixedly connected with the rotor in the placed cavity, the first through hole and
The second through-hole face arrangement.
2. motor assist end cap shock resistance structure as described in claim 1, which is characterized in that the outer end cap includes longitudinal cloth
The outer end cap annulus set is connect and horizontal-extending outer end cap round tube and for covering the outer end with the outer end cap annulus
The outer end cap plectane of lid round tube；The outer end cap round tube and the outer end cap plectane are enclosed the placed cavity.
3. motor assist end cap shock resistance structure as claimed in claim 2, which is characterized in that the bearing and the auxiliary end
It is provided between lid multiple for shock proof first elastic washer of bradyseism.
4. motor assist end cap shock resistance structure as claimed in claim 3, which is characterized in that the bearing and the outer end cap
It is provided between plectane multiple for shock proof second elastic washer of bradyseism.
5. motor assist end cap shock resistance structure as claimed in claim 4, which is characterized in that the auxiliary end cap and described
It is provided on outer end cap plectane multiple for abutting the retaining ring of the bearing.
6. motor assist end cap shock resistance structure as claimed in claim 5, which is characterized in that the hollow shape of outer end cap plectane
At second through-hole.
7. motor assist end cap shock resistance structure as claimed in claim 6, which is characterized in that the auxiliary end cap and described outer
End cap annulus is bolted to connection.
8. the motor assist end cap shock resistance structure as described in claim 1-7 any one, which is characterized in that the bearing packet
Inner ring and outer ring are included, the steel ball of circle rotation is provided between the inner ring and outer ring；Described in the inner ring fitting is fixed
Rotor, the outer ring are fixedly connected with the outer end cap round tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821402084.1U CN208797736U (en) | 2018-08-28 | 2018-08-28 | Motor assist end cap shock resistance structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821402084.1U CN208797736U (en) | 2018-08-28 | 2018-08-28 | Motor assist end cap shock resistance structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208797736U true CN208797736U (en) | 2019-04-26 |
Family
ID=66207421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821402084.1U Active CN208797736U (en) | 2018-08-28 | 2018-08-28 | Motor assist end cap shock resistance structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208797736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110071592A (en) * | 2019-05-23 | 2019-07-30 | 浙江金轴电气有限公司 | A kind of anti-skidding connection structure of shaft bearing |
-
2018
- 2018-08-28 CN CN201821402084.1U patent/CN208797736U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110071592A (en) * | 2019-05-23 | 2019-07-30 | 浙江金轴电气有限公司 | A kind of anti-skidding connection structure of shaft bearing |
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